2sa2029 ROHM Co. Ltd., 2sa2029 Datasheet - Page 3

• Manufacturer Part Number: 2sa2029
• Description: General Purpose Transistor
• Manufacturer: ROHM Co. Ltd.

Transistors
Electrical characteristic curves
Fig.1 Grounded emitter propagation
−0.05
500
200
100
Fig.7 Collector-emitter saturation
−0.5
−0.2
−0.1
−0.5
−0.2
−0.1
50
−50
−20
−10
−0.2 −0.5 −1 −2
−1
−5
−2
−1
−0.2 −0.5 −1
Fig.4 DC current gain vs.
−0.2
Ta=25˚C
Ta=100˚C
characteristics
BASE TO EMITTER VOLTAGE : V
voltage vs. collector current (II)
COLLECTOR CURRENT : I
−0.4 −0.6 −0.8 −1.0 −1.2 −1.4 −1.6
COLLECTOR CURRENT : I
−40˚C
25˚C
collector current (I)
Ta=100˚C
−40˚C
−2
25˚C
V
−5 −10 −20
CE
−5 −10 −20
= −5V
−3V
−1V
C
C
(
V
mA)
(
l
CE
mA)
C
−50 −100
/l
BE
= −6V
B
−50 −100
=10
(
V)
500
200
100
1000
−10
50
500
200
100
−0.2 −0.5 −1 −2
−8
−6
−4
−2
Fig.2 Grounded emitter output
50
COLLECTOR TO EMITTER VOLTAGE : V
0
0.5
Fig.8 Gain bandwidth product vs.
Ta=25˚C
Fig.5 DC current gain vs.
COLLECTOR CURRENT : I
1
characteristics (I)
−0.4
EMITTER CURRENT : I
emitter current
collector current (II)
2
Ta=100˚C
−0.8
−40˚C
25˚C
5
−5 −10 −20
−1.2
10
20
E
C
−1.6
(
V
(
Ta=25˚C
V
mA)
mA)
CE
−31.5
−28.0
−24.5
−17.5
−14.0
−10.5
CE
−21.0
−35.0
−3.5µA
−7.0
= −6V
−50 −100
= − 12V
I
B
50
=0
CE
−2.0
(
100
V)
−0.05
−0.5
−0.2
−0.1
−100
Fig.6 Collector-emitter saturation
−1
−80
−60
−40
−20
−0.2 −0.5 −1
COLLECTOR TO EMITTER VOLTAGE : V
Fig.9 Collector output capacitance vs.
Fig.3 Grounded emitter output
20
10
0
5
2
COLLECTOR TO BASE VOLTAGE : V
EMITTER TO BASE VOLTAGE : V
Ta=25˚C
−500
−450
−400
−350
−300
COLLECTOR CURRENT : I
−0.5
voltage vs. collector current (I)
collector-base voltage
Emitter inputcapacitance vs.
emitter-base voltage
characteristics (II)
−1
−1
I
C
/I
−2
B
= 50
Rev.A
2SA1774EB
−2
20
10
−2
−5 −10 −20
−3
−5
C
−10
Ta=25˚C
(
−4
mA)
−50µA
Ta=25˚C
f=1MHz
I
I
EB
−250
−200
−150
−100
−50 −100
E
C
= 0A
= 0A
I
B
(V)
=0
CE
−20
CB
3/3
(
V)
(V)
−5